CN218589271U

CN218589271U - Track wheelchair

Info

Publication number: CN218589271U
Application number: CN202222511028.4U
Authority: CN
Inventors: 谢翠斌; 谢荧; 周雪峰; 赵和平
Original assignee: Taixing Huachin Mfg Co ltd
Current assignee: Taixing Huachin Mfg Co ltd
Priority date: 2022-09-22
Filing date: 2022-09-22
Publication date: 2023-03-10
Anticipated expiration: 2032-09-22

Abstract

The utility model discloses a track wheelchair, including star type handle and cushion subassembly, star type handle threaded connection is on the upper portion of cushion subassembly, one side fixedly connected with safety belt of cushion subassembly, and the bottom surface fixed connection of cushion subassembly has a base subassembly, and the top surface fixedly connected with support subassembly of base subassembly, threaded connection has the screw rod between cushion subassembly and the base subassembly, and the equal swing joint in both sides of base subassembly has the track, and the inside of track is provided with the drive wheel. The utility model discloses a motor reducer drives the drive wheel and rotates to drive the track and rotate, make the utility model discloses a track remove on ground through the linkage between with the driven wheel subassembly, thereby make the utility model discloses and the area of contact grow between the ground, make and have stronger ground-grasping power between track and the ground, improved the utility model discloses the stability of removal, convenient to use person is in the utility model discloses go up safe in utilization.

Description

Track wheelchair

Technical Field

The utility model relates to a moving tool specifically is a athey wheelchair.

Background

The wheelchair is a chair provided with wheels and capable of helping to replace walking, is an important moving tool for home rehabilitation, turnover transportation, hospitalization and outgoing activities of wounded persons, patients and disabled persons, meets the walking-instead requirements of physically disabled persons and mobility-handicapped persons, more importantly, facilitates the family members to move and take care of the patients, and enables the patients to do physical exercises and participate in social activities by means of the wheelchair.

In the prior art, for example, chinese patent numbers are: CN215960699U "a wheelchair", includes a wheelchair frame, a wheel set, a main driving mechanism, an auxiliary driving mechanism, a first detecting element, a second detecting element and a controller. The wheel set comprises a rear wheel which is rotatably arranged at the rear part of the wheelchair frame and a front wheel which is rotatably arranged at the front part of the wheelchair frame; the main driving mechanism is in transmission connection with the rear wheel and is used for driving the rear wheel to rotate so as to reciprocate along the horizontal direction; the auxiliary driving mechanism is in transmission connection with the front wheel and is used for driving the front wheel to reciprocate along the vertical direction; the first detection element is used for detecting safety regions of the first ladder and the second ladder; the second detection element is used for detecting the height difference of the first stage and the second stage in the vertical direction; and the controller is electrically connected with the main driving mechanism, the auxiliary driving mechanism, the first detection element and the second detection element.

However, in the prior art, some wheelchairs in the prior art realize autonomous movement by adopting an electrically driven tire mode, but the width of the tire of the wheelchair is narrow, so that the contact area between the wheelchair and the ground is small, the grip of the tire is affected, the tire is easy to slip when the wheelchair moves on some bumpy roads, and the safety of patients on the wheelchair is affected.

Disclosure of Invention

An object of the utility model is to provide a track wheelchair to solve the current partial wheelchair that the above-mentioned background art provided and adopt the mode of electric drive tire to realize independently removing, but the tire width of wheelchair is narrower for thereby wheelchair and ground area of contact are less to the tire grab the land fertility and exert an influence, and the tire skids easily when some are jolted highway sections and remove, causes the problem of influence to patient's on the wheelchair safety.

The utility model provides a following technical scheme: the utility model provides a track wheelchair, including star type handle and cushion subassembly, star type handle threaded connection is on the upper portion of cushion subassembly, one side fixedly connected with safety belt of cushion subassembly, the bottom surface fixed connection of cushion subassembly has base subassembly, the top surface fixedly connected with support subassembly of base subassembly, threaded connection has the screw rod between cushion subassembly and the base subassembly, the equal swing joint in both sides of base subassembly has the track, the inside of track is provided with the drive wheel, the equal fixedly connected with leading wheel subassembly in both sides of drive wheel, the one end top surface fixed mounting of base subassembly has motor reducer, the transmission is connected between motor reducer and the drive wheel, one side of motor reducer is provided with the battery, battery fixed mounting is at the top surface of base subassembly, the both ends lower part swing joint of base subassembly has driven wheel subassembly, driven wheel subassembly and the meshing connection between drive wheel and the track.

Furthermore, the top of the cushion component is movably connected with a support rod, and the top of the support rod is fixedly connected with a headrest component.

Furthermore, a protective cover is arranged on one side, away from the base assembly, of the crawler belt, and a cover plate is movably connected to one side of the driven wheel assembly.

Furthermore, one end of the base assembly, which is far away from the motor reducer, is fixedly connected with a pedal, and the other end of the base assembly is fixedly connected with a rear wheel carrier.

Further, the cushion subassembly includes the stay tube subassembly, and one side fixedly connected with back of stay tube subassembly fills up, is connected with the bolt between the upper portion of stay tube subassembly and the back of back pad, the one end top surface fixedly connected with cushion of stay tube subassembly.

Furthermore, both sides of the supporting pipe assembly are fixedly connected with side supporting pipes, and the top surfaces of the side supporting pipes are fixedly connected with armrest cushions.

Furthermore, a double-reset boat-shaped switch is fixedly mounted at one end of the side branch pipe, and the double-reset boat-shaped switch is electrically connected with the battery.

Compared with the prior art, the beneficial effects of the utility model are that:

1. drive the drive wheel through motor reducer and rotate to drive the track and rotate, make the utility model discloses a track removes on ground through the linkage between with the driven wheel subassembly, thereby make the utility model discloses and the area of contact grow between the ground for have between track and the ground and grab ground power stronger, improved the utility model discloses the stability of removal, the person of facilitating the use is in the utility model discloses go up safe in utilization.

2. Place on the armrest pad through the arm, support the arm through the collateral branch pipe, the person of being convenient for takes more comfortablely on the cushion subassembly, through the back pad to patient's back and support between the subassembly and fill up and prop the protection to the person of being convenient for leans on to sit on the cushion for a long time, through the setting of running-board, the person of being convenient for places the foot on the running-board and supports.

Drawings

Fig. 1 is a front view of the track wheelchair of the present invention;

fig. 2 is a schematic side view of the track wheelchair of the present invention;

fig. 3 is a front view of the seat cushion assembly of the track wheelchair of the present invention;

fig. 4 is a schematic side view of the seat cushion assembly of the track wheelchair of the present invention.

In the figure:

star-shaped handle 1, cushion component 2, safety belt 3, support component 4, cover plate 5, screw 6, base component 7, rear wheel carrier 8, crawler belt 9, tray 10, double-reset ship-shaped switch 11, pedal 12, headrest component 13, support rod 14, support welding component 15, motor reducer 16, driving wheel 17, guide wheel component 18, driven wheel component 19, protective cover 20, battery 21, support tube component 201, backrest pad 202, cushion 203, side branch pipe 204, armrest pad 205 and bolt 206.

Detailed Description

FIGS. 1-4 show: the utility model provides a track wheelchair includes star type handle 1 and cushion subassembly 2, star type handle 1 threaded connection is on the upper portion of cushion subassembly 2, one side fixedly connected with safety belt 3 of cushion subassembly 2, the bottom surface fixedly connected with base subassembly 7 of cushion subassembly 2, the top surface fixedly connected with support subassembly 4 of base subassembly 7, threaded connection has screw rod 6 between cushion subassembly 2 and the base subassembly 7, the equal swing joint in both sides of base subassembly 7 has track 9, the inside of track 9 is provided with drive wheel 17, the equal fixedly connected with leading wheel subassembly 18 in both sides of drive wheel 17, the one end top surface fixed mounting of base subassembly 7 has motor reducer 16, the transmission is connected between motor reducer 16 and the drive wheel 17, one side of motor reducer 16 is provided with battery 21, battery 21 fixed mounting is at the top surface of base subassembly 7, the both ends lower part swing joint of base subassembly 7 has from driving wheel subassembly 19, it is connected to mesh between driving wheel subassembly 19 and drive wheel 17 and the track 9.

In this embodiment, the user sits on cushion subassembly 2, drives drive wheel 17 through motor reducer 16 and rotates to drive track 9 and rotate, make utility model through the linkage between the follow driving wheel subassembly 19 and remove on ground track 9, thereby make the utility model discloses and the area of contact grow between the ground for have between track 9 and the ground stronger grab the land fertility, improved the utility model discloses the stability of removal, convenient to use is in the utility model discloses go up safe in use, through leading wheel subassembly 18's setting, roll drive wheel 17 both sides supplementary direction, and then make better transmission between drive wheel 17 and the track 9, through the setting of safety belt 3, make the user take the seat in-process on cushion 203, utilize safety belt 3 to retrain the protection to patient's health, improve the security that the patient took.

The top swing joint of cushion subassembly 2 has bracing piece 14, the top fixedly connected with headrest subassembly 13 of bracing piece 14, one side that base subassembly 7 was kept away from to track 9 is provided with protection casing 20, one side swing joint from driven wheel subassembly 19 has apron 5, one end fixedly connected with running-board 12 that motor reducer 16 was kept away from to base subassembly 7, wheel carrier 8 behind the other end fixedly connected with of base subassembly 7, cushion subassembly 2 includes support tube assembly 201, one side fixedly connected with back pad 202 of support tube assembly 201, be connected with bolt 206 between the upper portion of support tube assembly 201 and the back pad 202 the back, the one end top surface fixedly connected with cushion 203 of support tube assembly 201, the equal fixedly connected with collateral branch pipe 204 in both sides of support tube assembly 201, the top surface fixedly connected with handrail pad 205 of collateral branch pipe 204, the one end fixed mounting of collateral branch pipe 204 has two ship type switches 11 that reset, electric connection between two ship type switches 11 that reset and the battery 21.

In this embodiment, after the user sits on the cushion 203, the user can place the arm on the armrest pad 205, and support the arm through the side branch pipe 204, so that the user can sit on the cushion assembly 2 more comfortably, and the back cushion 202 can support and protect the back of the patient and the support pipe assembly 201, so that the user can sit on the cushion 203 for a long time, and the user can place the foot on the pedal 12 for supporting through the arrangement of the pedal 12.

The using method and the working principle of the device are as follows: during the use, the user sits on cushion 203 of cushion subassembly 2, through the circuit intercommunication of two ship type switch 11 control batteries 21 and motor reducer 16 that reset, thereby control motor reducer 16 and drive wheel 17 and rotate, thereby drive track 9 and rotate, make utility model through the linkage with from between the driving wheel subassembly 19 track 9 removes on ground, thereby make the utility model discloses and the area of contact grow between the ground for have between track 9 and the ground and grab the land fertility stronger, the user sits back on cushion 203, and the user can place on handrail pad 205 by the arm, supports the arm through collateral branch pipe 204, and convenient to use person rides on cushion subassembly 2 more comfortablely, and the protection is supported to carrying out the pad between patient's back and the stay tube subassembly 201 through back pad 202 to the user leans on to sit on cushion 203 for a long time.

Claims

1. The utility model provides a track wheelchair, includes star type handle and cushion subassembly which characterized in that: star type handle threaded connection is on the upper portion of cushion subassembly, one side fixedly connected with safety belt of cushion subassembly, the bottom surface fixed connection of cushion subassembly has base subassembly, the top surface fixedly connected with support subassembly of base subassembly, threaded connection has the screw rod between cushion subassembly and the base subassembly, the equal swing joint in both sides of base subassembly has the track, the inside of track is provided with the drive wheel, the equal fixedly connected with leading wheel subassembly in both sides of drive wheel, the one end top surface fixed mounting of base subassembly has motor reducer, the transmission is connected between motor reducer and the drive wheel, one side of motor reducer is provided with the battery, battery fixed mounting is at the top surface of base subassembly, the both ends lower part swing joint of base subassembly has driven wheel subassembly, driven wheel subassembly and drive wheel are connected with the meshing between the track.

2. The track wheelchair of claim 1, wherein: the top of cushion subassembly swing joint has the bracing piece, the top fixedly connected with headrest subassembly of bracing piece.

3. The track wheelchair of claim 1, wherein: one side of the track far away from the base assembly is provided with a protective cover, and one side of the driven wheel assembly is movably connected with a cover plate.

4. The track wheelchair of claim 1, wherein: one end of the base assembly, which is far away from the motor reducer, is fixedly connected with a pedal, and the other end of the base assembly is fixedly connected with a rear wheel carrier.

5. The track wheelchair of claim 1, wherein: the cushion subassembly includes the support tube subassembly, and one side fixedly connected with back pad of support tube subassembly is connected with the bolt between the upper portion of support tube subassembly and the back of back pad, the one end top surface fixedly connected with cushion of support tube subassembly.

6. The track wheelchair of claim 5, wherein: both sides of the supporting pipe assembly are fixedly connected with side branch pipes, and the top surfaces of the side branch pipes are fixedly connected with armrest cushions.

7. The track wheelchair of claim 6, wherein: and one end of the side branch pipe is fixedly provided with a double-reset ship-shaped switch, and the double-reset ship-shaped switch is electrically connected with the battery.